Aryan Salmanpour
96dc74897d
* [hip] implement the hipExtLaunchMultiKernelMultiDevice API * add a guard to check the HCC version for acquire_locked_hsa_queue() API which was introdued in HCC for ROCm 2.5 * modified code based on the requested changes * changes to lock all streams before launching kernels for each device and unlock them after the dispatches * check each stream to be valid before starting to lock all the streams